Video: Vine users document, share Boston Marathon bomb horror

Twitter users are relying on Vine, the short-form social media video app, to spread word about the Boston Marathon bomb horror. A post by “Doug” has gone viral and #BostonMarathon is now a top trending topic not only on Twitter, but also Vine.

http://twitter.com/#!/pinot/status/323882552098181123 Twitter users are relying on Vine, the short-form social media video app, to spread word about the Boston Marathon bomb horror. A post by “Doug” […]